404343032242 has 16 divisors (see below), whose sum is σ = 613617419520. Its totient is φ = 199816937712.

The previous prime is 404343032209. The next prime is 404343032279. The reversal of 404343032242 is 242230343404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199153 + ... + 3323140.

It is an arithmetic number, because the mean of its divisors is an integer number (38351088720).

Almost surely, 2^404343032242 is an apocalyptic number.

404343032242 is a deficient number, since it is larger than the sum of its proper divisors (209274387278).

404343032242 is a wasteful number, since it uses less digits than its factorization.

404343032242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522657.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 404343032242 its reverse (242230343404), we get a palindrome (646573375646).

The spelling of 404343032242 in words is "four hundred four billion, three hundred forty-three million, thirty-two thousand, two hundred forty-two".